Qnap CAB-DAC50M-SFPP SFP+ 10GBE Twinaxial Direct Attach Cable, Data Rate: 10Gb/s, Passive or actively equalized: Passive, Supply Voltage: 3.3V, Cable Length: 5 m, Cable impedance: 100 ?, Cable Type: Twinax, Wire Gauge: 24AWG, Minimum cable bend radius: 35 mm, Cable Jacket Type: PVC, Connector: SFP+. This QNAP CAB-DAC50M-SFPP compatible DAC provides high performance and cost-effective SFP+ direct attach copper cable with a length of 5 meters (16 ft).